From 963497c12acb4d43caa9751b9291b014eea51a1a Mon Sep 17 00:00:00 2001 From: "Lebedev, Vladimir P" Date: Tue, 5 Sep 2006 19:49:13 +0400 Subject: [PATCH] ACPI: sbs: check for NULL device pointer Signed-off-by: Len Brown --- drivers/acpi/sbs.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 62bef0b3b6..79f38f0367 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -1685,10 +1685,16 @@ static int acpi_sbs_add(struct acpi_device *device) int acpi_sbs_remove(struct acpi_device *device, int type) { - struct acpi_sbs *sbs = (struct acpi_sbs *)acpi_driver_data(device); + struct acpi_sbs *sbs = NULL; int id; - if (!device || !sbs) { + if (!device) { + return -EINVAL; + } + + sbs = (struct acpi_sbs *)acpi_driver_data(device); + + if (!sbs) { return -EINVAL; } -- 2.39.5